/* SeatBook — แนวคิด: ผังจองที่นั่ง
   ที่นั่ง = ช่องในแฟมิลี่ YouTube / จอใน Netflix ใช้เป็นภาษาภาพหลักของแบรนด์ (ผังที่นั่งในหน้าแรก)
   ส่วนอื่นเงียบและเป็นระเบียบ: พื้นขาวเย็น ตัวอักษรกรมท่า สีหลักโคบอลต์ สีดาวเรืองใช้กับ "ใกล้หมดอายุ" เท่านั้น */
:root{
  --bg:#F3F5F9; --paper:#FFFFFF; --ink:#0F1B2D; --muted:#5C677A; --line:#DCE2EC; --line-2:#C5CDDA;
  --accent:#2447D6; --accent-ink:#FFFFFF; --accent-soft:#E6EBFC; --soft:#E6EBFC;
  --navy:#13213A; --navy-ink:#E7ECF5;
  --ok:#17784A; --ok-bg:#DFF3E8; --warn:#9A5A00; --warn-bg:#FDEFD6; --marigold:#F2A93B;
  --bad:#B42318; --bad-bg:#FCE4E1;
  --f-display:"Bai Jamjuree","IBM Plex Sans Thai Looped",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Thai Looped","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-mono:"Bai Jamjuree","IBM Plex Sans Thai Looped",system-ui,sans-serif; /* ตัวเลข: ใช้ตัวหัวเรื่อง + tabular */
  --r-lg:16px; --r-md:10px; --r-sm:7px;
  --shadow-float:0 12px 32px -12px rgba(15,27,45,.22);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0E1522; --paper:#151E2E; --ink:#E7ECF5; --muted:#97A3B6; --line:#243149; --line-2:#33425E;
  --accent:#7D96FF; --accent-ink:#0B1230; --accent-soft:#1E2A4C; --soft:#1E2A4C;
  --navy:#0A111D; --navy-ink:#E7ECF5;
  --ok:#6FD3A0; --ok-bg:#153326; --warn:#F2B862; --warn-bg:#3A2C14; --marigold:#F2B862;
  --bad:#FF8F84; --bad-bg:#3D1D1A;
  --shadow-float:0 16px 40px -12px rgba(0,0,0,.6);
  color-scheme:dark}}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.7}
.wrap{max-width:1120px;margin:0 auto;padding-inline:24px}
h1,h2,h3{font-family:var(--f-display);line-height:1.2;text-wrap:balance;margin:0;font-weight:600;letter-spacing:-.005em}
p{margin:0}
a{color:var(--accent);text-underline-offset:3px}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:4px}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.label{font-size:13px;color:var(--muted);font-weight:500}
.muted{color:var(--muted)}
::selection{background:var(--accent-soft)}

/* ---------- header ---------- */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap;padding-block:8px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.mark{width:26px;height:26px;display:grid;grid-template-columns:1fr 1fr;gap:3px}
.mark i{background:var(--accent);border-radius:3px}
.mark i:nth-child(3){background:var(--marigold)}
.mark i:last-child{background:transparent;border:2px solid var(--accent)}
.nav-r{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:15px}
.nav-r > a:not(.btn){color:var(--ink);text-decoration:none;padding:6px 10px;border-radius:var(--r-sm)}
.nav-r > a:not(.btn):hover{background:var(--bg)}
.nav-r > a[aria-current="page"]{color:var(--accent);font-weight:600}
.nav-r > a.sys-link{background:var(--accent-soft);color:var(--accent);font-weight:600}
.nav-r > a.sys-link[aria-current="page"]{background:var(--accent);color:var(--accent-ink)}

/* ---------- buttons ---------- */
.btn{font:inherit;font-weight:600;font-size:15px;border:1px solid var(--line-2);background:var(--paper);color:var(--ink);padding:10px 18px;border-radius:var(--r-md);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.3;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:color-mix(in srgb,var(--accent) 88%,var(--ink))}
.btn.lg{padding:13px 24px;font-size:16px}
.btn.sm{padding:6px 12px;font-size:13px;font-weight:500;border-radius:var(--r-sm)}
.btn.ghost{background:transparent;border-color:transparent}
.btn[disabled]{opacity:.6;cursor:wait}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}

/* ---------- page shell ---------- */
main{padding-block:44px 72px}
.page-head{margin-bottom:28px;display:grid;gap:8px}
.page-head h1{font-size:clamp(28px,3.6vw,38px)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.narrow{max-width:460px}
form.stack{display:grid;gap:16px}
label{font-size:14px;font-weight:600;display:grid;gap:6px}
input,select,textarea{font:inherit;font-weight:400;font-size:15px;padding:11px 14px;border:1px solid var(--line-2);border-radius:var(--r-md);background:var(--paper);color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input::placeholder{color:color-mix(in srgb,var(--muted) 75%,transparent)}
.alert{padding:12px 16px;border-radius:var(--r-md);font-size:15px;border:1px solid transparent}
.alert.bad{background:var(--bad-bg);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 25%,transparent)}
.alert.ok{background:var(--ok-bg);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 25%,transparent)}
.alert.warn{background:var(--warn-bg);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}

/* stepper (สมัคร → เลือกแพ็กเกจ → ชำระเงิน) */
.steps-bar{display:flex;gap:8px;list-style:none;margin:0 0 6px;padding:0;flex-wrap:wrap}
.steps-bar li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.steps-bar li + li::before{content:"";width:24px;height:1.5px;background:var(--line-2)}
.steps-bar b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-size:13px;border:1.5px solid var(--line-2);color:var(--muted)}
.steps-bar li[aria-current="step"]{color:var(--ink);font-weight:600}
.steps-bar li[aria-current="step"] b{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.steps-bar li.done b{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}

/* ---------- packages ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plan{position:relative;display:flex;flex-direction:column;gap:12px;cursor:pointer;font-weight:400}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan .box{background:var(--paper);border:1.5px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:14px;height:100%;transition:border-color .15s,box-shadow .15s}
.plan:hover .box{border-color:var(--line-2)}
.plan input:checked + .box{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.plan input:focus-visible + .box{outline:2.5px solid var(--accent);outline-offset:3px}
.plan h3{font-size:18px;display:flex;justify-content:space-between;gap:8px;align-items:center}
.badge{font-size:12px;background:var(--marigold);color:#2A1A00;padding:3px 10px;border-radius:99px;font-family:var(--f-body);font-weight:600;white-space:nowrap}
.price{font-family:var(--f-display);font-size:38px;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.price small{font-size:14px;color:var(--muted);font-family:var(--f-body);font-weight:400}
.save{font-size:14px;color:var(--ok);font-weight:600}
.plan ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:15px}
.plan li{padding-left:24px;position:relative}
.plan li::before{content:"";position:absolute;left:3px;top:.6em;width:10px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.checkout-bar{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 20px}

/* ติดต่อเรา */
.contact-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start;padding-block:12px}
.contact-intro{display:grid;gap:16px}
.contact-intro h1{font-size:clamp(30px,4vw,44px);font-weight:700}
.hours{display:grid;gap:2px;padding:14px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);max-width:340px}
.contact-note{padding:14px 18px;border-left:3px solid var(--marigold);background:var(--paper);border-radius:0 var(--r-md) var(--r-md) 0;white-space:pre-line}
.contact-list{display:grid;gap:12px}
.c-row{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 20px}
.c-row.primary{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.c-val{font-family:var(--f-display);font-size:19px;font-weight:600;word-break:break-all}
.chip.trial{background:var(--accent-soft);color:var(--accent)}
@media (max-width:900px){.contact-wrap{grid-template-columns:1fr;gap:24px}}

/* แจ้งต่ออายุ + ใบแจ้งหนี้ */
.renew-card{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--warn-bg);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);border-radius:var(--r-lg);padding:20px 24px;margin-bottom:22px}
.renew-card h2{font-size:21px;color:var(--warn)}
.renew-card p{color:var(--ink);font-size:15px}

/* เอกสาร */
.doc-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px;font-size:14px}
.plan .inv-link{font-size:13px;margin-top:auto;padding-top:6px}

/* แนะนำเพื่อน */
.ref-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:stretch;background:var(--navy);color:var(--navy-ink);border-radius:22px;padding:30px;margin-bottom:28px}
.ref-hero h1{font-size:clamp(26px,3.4vw,36px);color:#fff}
.ref-hero p{color:#C7D2E5}
.ref-hero b{color:#fff}
.ref-hero .muted{color:#9FB0CC!important}
.ref-link{display:flex;gap:8px;flex-wrap:wrap}
.ref-link input{flex:1 1 240px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff;font-family:var(--f-mono)}
.ref-code{font-family:var(--f-display);font-size:18px;letter-spacing:.12em;background:rgba(255,255,255,.1);padding:2px 10px;border-radius:6px}
.ref-hero .btn.ghost{color:#C7D2E5}
.wallet{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:20px;display:grid;align-content:center;gap:4px}
.wallet span{color:#9FB0CC;font-size:14px}
.wallet b{font-family:var(--f-display);font-size:40px;font-weight:700;color:#fff;line-height:1.1}
.wallet small{color:#9FB0CC;font-size:13px}
.ref-grid{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:900px){.ref-hero,.ref-grid{grid-template-columns:1fr}}

/* วิธีการใช้งาน */
html{scroll-padding-top:84px}
.guide{display:grid;grid-template-columns:220px minmax(0,1fr);gap:44px;align-items:start}
.g-toc{position:sticky;top:calc(84px + env(safe-area-inset-top,0px));display:grid;gap:8px}
.g-toc nav{display:grid;gap:2px;border-left:2px solid var(--line)}
.g-toc a{color:var(--muted);text-decoration:none;font-size:14px;padding:6px 12px;margin-left:-2px;border-left:2px solid transparent}
.g-toc a:hover{color:var(--ink)}
.g-toc a[aria-current]{color:var(--accent);border-left-color:var(--accent);font-weight:600}
.g-body{max-width:760px;display:grid;gap:12px}
.g-head{display:grid;gap:8px;margin-bottom:8px}
.g-head h1{font-size:clamp(30px,4vw,42px);font-weight:700}
.g-sec{padding-block:28px;border-top:1px solid var(--line);display:grid;gap:14px}
.g-sec h2{font-size:26px;font-weight:700}
.g-sec h3{font-size:18px;margin-top:8px}
.g-sec p{max-width:44em}
.g-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:g}
.g-steps li{counter-increment:g;display:grid;grid-template-columns:32px minmax(0,1fr);gap:2px 12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px}
.g-steps li::before{content:counter(g);grid-row:1 / span 2;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:14px}
.g-steps b{font-family:var(--f-display);font-weight:600}
.g-steps span{color:var(--muted);font-size:15px}
.g-list{margin:0;padding-left:20px;display:grid;gap:8px}
.g-tip{background:var(--accent-soft);border-radius:var(--r-md);padding:12px 16px;font-size:15px}
.g-tip::before{content:"เคล็ดลับ ";font-weight:700;color:var(--accent)}
.g-path{display:inline-block;font-size:13px;font-weight:600;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:1px 8px;white-space:nowrap}
.g-seats{display:grid;grid-template-columns:repeat(5,52px);gap:8px;background:var(--navy);padding:14px;border-radius:14px;width:max-content;max-width:100%}
.g-admin{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;margin-top:12px}
.g-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:900px){.guide{grid-template-columns:1fr;gap:16px}.g-toc{position:static}.g-toc nav{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;border-left:0;border-bottom:2px solid var(--line)}.g-toc a{border-left:0;margin-left:0;border-bottom:2px solid transparent;margin-bottom:-2px}.g-toc a[aria-current]{border-bottom-color:var(--accent)}.g-grid{grid-template-columns:1fr}}
@media (max-width:480px){.g-seats{grid-template-columns:repeat(5,minmax(0,1fr))}}

/* ทดลองใช้ฟรี */
.trial-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;background:var(--navy);color:var(--navy-ink);border-radius:var(--r-lg);padding:22px 26px;margin-bottom:28px}
.trial-card h2{font-size:22px;color:#fff}
.trial-card p{color:#B5C2D9;font-size:15px}
.trial-card .seats{grid-template-columns:repeat(3,44px);gap:6px}
@media (max-width:700px){.trial-card{grid-template-columns:1fr}.trial-card .seats{display:none}}

/* ---------- pay ---------- */
.pay{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.lines{display:grid}
.line{display:flex;justify-content:space-between;gap:12px;padding-block:11px;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.line:last-child{border-bottom:0}
.total{font-family:var(--f-display);font-size:32px;font-weight:600;font-variant-numeric:tabular-nums}
.bank{display:grid;gap:14px;margin-top:18px;padding:18px;border-radius:var(--r-md);background:var(--bg)}
.copyrow{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.drop{border:1.5px dashed var(--line-2);border-radius:var(--r-md);padding:28px;text-align:center;display:grid;gap:8px;cursor:pointer;background:var(--bg);font-weight:500;transition:border-color .15s,background .15s}
.drop:hover{border-color:var(--accent);background:var(--accent-soft)}
.drop.has{border-style:solid;border-color:var(--accent)}
.drop img{max-height:280px;margin:0 auto;border-radius:var(--r-sm)}
ol.howto{margin:0;padding-left:20px;font-size:14px;color:var(--muted);display:grid;gap:2px}

/* ---------- account dashboard ---------- */
.subs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.sub{display:grid;gap:12px}
.sub h3{font-size:19px;display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.chip{display:inline-block;font-size:12px;padding:3px 10px;border-radius:99px;font-weight:600;white-space:nowrap;line-height:1.5}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.bad{background:var(--bad-bg);color:var(--bad)}
.chip.off{border:1px dashed var(--line-2);color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.tbl-wrap{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;color:var(--muted);font-size:13px;padding:12px 14px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 55%,var(--paper));white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:color-mix(in srgb,var(--accent-soft) 35%,transparent)}
section.block{margin-top:44px;display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
section.block h2{font-size:22px}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);background:var(--paper)}
footer.site .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:28px 40px;font-size:14px;color:var(--muted)}
footer.site .f-links{display:flex;gap:18px;flex-wrap:wrap}
footer.site a{color:var(--muted);text-decoration:none}
footer.site a:hover{color:var(--ink)}
footer.site .disclaimer{flex-basis:100%;font-size:13px}

/* ================= HOME ================= */
.home main{padding-top:0}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center;padding-block:64px 56px}
.hero h1{font-size:clamp(34px,4.8vw,56px);font-weight:700;line-height:1.12;letter-spacing:-.015em}
.hero .lead{margin-top:20px;color:var(--muted);font-size:18px;max-width:30em}
.hero .actions{margin-top:30px}
.hero .facts{display:flex;gap:28px;margin-top:36px;flex-wrap:wrap}
.hero .facts div{display:grid}
.hero .facts b{font-family:var(--f-display);font-size:22px;font-weight:600}
.hero .facts span{font-size:13px;color:var(--muted)}

/* ผังที่นั่ง (ชิ้นเด่นของหน้า) */
.seatmap{background:var(--navy);color:var(--navy-ink);border-radius:22px;padding:26px;display:grid;gap:18px;box-shadow:var(--shadow-float);position:relative;overflow:hidden}
.seatmap::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 100% 0%,rgba(125,150,255,.18),transparent 60%);pointer-events:none}
.sm-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;position:relative}
.sm-head h2{font-size:17px;color:var(--navy-ink)}
.sm-head span{font-size:13px;color:#9FB0CC}
.sm-row{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;align-items:center;position:relative}
.sm-row .acct{font-size:13px;line-height:1.35;min-width:0}
.sm-row .acct b{display:block;font-family:var(--f-display);font-weight:600;font-size:14px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sm-row .acct small{color:#9FB0CC}
.seats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.seat{aspect-ratio:1/0.82;border-radius:9px 9px 5px 5px;display:grid;place-items:center;font-family:var(--f-display);font-size:13px;font-weight:600;position:relative;max-width:100%}
.seat.on{background:#3E61F2;color:#fff}
.seat.soon{background:#3E61F2;color:#fff;box-shadow:inset 0 0 0 2.5px var(--marigold)}
.seat.soon::after{content:"";position:absolute;top:-4px;right:-4px;width:10px;height:10px;border-radius:50%;background:var(--marigold);border:2px solid var(--navy)}
.seat.free{border:1.5px dashed #4A5B7C;color:#6F81A3;font-weight:500}
.sm-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#B5C2D9;border-top:1px solid rgba(255,255,255,.08);padding-top:16px;position:relative}
.sm-legend span{display:flex;align-items:center;gap:7px}
.sm-legend i{width:14px;height:12px;border-radius:4px 4px 2px 2px;display:inline-block}
.sm-legend .l-on{background:#3E61F2}
.sm-legend .l-soon{background:#3E61F2;box-shadow:inset 0 0 0 2px var(--marigold)}
.sm-legend .l-free{border:1.5px dashed #4A5B7C}
@media (prefers-reduced-motion:no-preference){
  .seatmap .seat.on,.seatmap .seat.soon{animation:seatIn .45s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i,0) * 45ms + 150ms)}
  @keyframes seatIn{from{opacity:0;transform:translateY(6px) scale(.9)}to{opacity:1;transform:none}}
}

.home section.sec{padding-block:72px;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:40px;margin-bottom:36px;align-items:end}
.sec-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:700}
.sec-head p{color:var(--muted);font-size:17px;max-width:36em}

.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.product{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:grid;gap:18px;align-content:start}
.product h3{font-size:22px}
.product .tag{font-size:14px;color:var(--muted)}
.product ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.product li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;font-size:15px}
.product li::before{content:"";width:12px;height:10px;margin-top:.55em;border-radius:3px 3px 2px 2px;background:var(--accent)}
.product li b{font-weight:600}
.mini{background:var(--bg);border-radius:var(--r-md);padding:14px;display:grid;gap:8px;font-size:13px}
.mini-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px}
.mini-row .who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

ol.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:f}
ol.flow li{counter-increment:f;display:grid;gap:6px;align-content:start;padding-top:18px;border-top:2px solid var(--line-2);position:relative}
ol.flow li::before{content:counter(f);position:absolute;top:-15px;left:0;width:28px;height:28px;border-radius:50%;background:var(--paper);border:2px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:14px}
ol.flow b{font-family:var(--f-display);font-size:18px;font-weight:600;margin-top:6px}
ol.flow span{font-size:15px;color:var(--muted)}

.price-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.price-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:14px}
.price-card.hot{border:1.5px solid var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.price-card h3{font-size:18px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.price-card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px;flex:1}
.price-card li{padding-left:24px;position:relative}
.price-card li::before{content:"";position:absolute;left:3px;top:.6em;width:10px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:40px}
.faq details{border-bottom:1px solid var(--line);padding-block:16px}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--f-display);font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:10px;color:var(--muted);max-width:40em}

.cta-band{background:var(--navy);color:var(--navy-ink);border-radius:22px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-block:16px 8px}
.cta-band h2{font-size:clamp(24px,3vw,32px);color:#fff;max-width:18em}
.cta-band p{color:#B5C2D9;margin-top:8px}

/* ================= AUTH ================= */
.auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:0;background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;max-width:980px;margin:0 auto}
.auth-form{padding:40px;display:grid;gap:22px;align-content:start}
.auth-form h1{font-size:30px}
.auth-side{background:var(--navy);color:var(--navy-ink);padding:40px;display:grid;gap:26px;align-content:space-between;position:relative;overflow:hidden}
.auth-side::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 70% at 100% 0%,rgba(125,150,255,.2),transparent 60%);pointer-events:none}
.auth-side > *{position:relative}
.auth-side h2{font-size:22px;color:#fff}
.auth-side ul{list-style:none;margin:0;padding:0;display:grid;gap:14px;font-size:15px;color:#C7D2E5}
.auth-side li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px}
.auth-side li::before{content:"";width:12px;height:10px;margin-top:.55em;border-radius:3px 3px 2px 2px;background:#3E61F2}
.auth-side .seats{max-width:280px}
.auth-side .seat{font-size:12px}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:36px;padding-block:40px}
  .sec-head,.faq{grid-template-columns:1fr;gap:12px}
  .products,.price-cards,.plans,.pay,.subs{grid-template-columns:1fr}
  ol.flow{grid-template-columns:1fr 1fr;row-gap:36px}
  .auth{grid-template-columns:1fr}
  .auth-side{order:-1;padding:28px}
}
@media (max-width:520px){
  .wrap{padding-inline:16px}
  .sm-row{grid-template-columns:1fr;gap:8px}
  .seatmap{padding:18px}
  ol.flow{grid-template-columns:1fr}
  .auth-form{padding:24px}
  .row2{grid-template-columns:1fr}
  .cta-band{padding:28px}
  .card{padding:20px}
  .nav-r > a:not(.btn){padding:6px 6px}
}
